The visitors clinched their place in the quarters Saturday when Schwank and David Nalbandian rallied from two sets down to beat Tommy Haas and Philipp Petzschner 3-6, 4-6, 6-4, 6-3, 6-4 to decide the series.

Argentina was the runner-up last year to Spain and is seeking its first title after losing four finals. Germany has won three titles.